Electric vacuum cleaner



FIG. 1 is a perspective view of an electric vacuum cleaner showing our new design;

FIG. 2 is a side elevational view thereof, it being understood that the opposite side view is a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for electric vacuum cleaner, as shown and described. 